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/*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#ifndef DISPLAY_H
#define DISPLAY_H
#include "tools.h"
class cRpiDisplay
{
public:
static cRpiDisplay* GetInstance(void);
static void DropInstance(void);
static int GetSize(int &width, int &height);
static int GetSize(int &width, int &height, double &aspect);
static cRpiVideoPort::ePort GetVideoPort(void);
static bool IsProgressive(void);
static int Snapshot(unsigned char* frame, int width, int height);
static int SetVideoFormat(int width, int height, int frameRate,
bool interlaced);
protected:
cRpiDisplay(int width, int height, int frameRate,
cRpiVideoPort::ePort port);
virtual ~cRpiDisplay();
int Update(int width, int height, int frameRate, bool interlaced);
virtual int SetMode(int width, int height, int frameRate, bool interlaced) {
return -1;
}
int m_width;
int m_height;
int m_frameRate;
bool m_interlaced;
cRpiVideoPort::ePort m_port;
static cRpiDisplay *s_instance;
private:
cRpiDisplay(const cRpiDisplay&);
cRpiDisplay& operator= (const cRpiDisplay&);
};
class cRpiHDMIDisplay : public cRpiDisplay
{
public:
cRpiHDMIDisplay(int width, int height, int frameRate, int group, int mode);
virtual ~cRpiHDMIDisplay();
private:
virtual int SetMode(int width, int height, int frameRate, bool interlaced);
int SetMode(int group, int mode);
static void TvServiceCallback(void *data, unsigned int reason,
unsigned int param1, unsigned int param2);
class ModeList;
ModeList *m_modes;
int m_group;
int m_mode;
int m_startGroup;
int m_startMode;
bool m_modified;
};
class cRpiCompositeDisplay : public cRpiDisplay
{
public:
cRpiCompositeDisplay(int width, int height, int frameRate);
private:
virtual int SetMode(int width, int height, int frameRate, bool interlaced) {
return 0;
}
};
#endif
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